added desktop widget mechanism

lib/register_modules/engine.rb

@@ -20,9 +20,15 @@ module RegisterModules
             :active_for_action=>{'admin/register_modules'=>"index"},
             :available_for => 'users'
 
+          context_link 'register_module.desktop_widgets',
+            :link_path=>"admin_register_desktop_widgets_path" ,
+            :priority=>2,
+            :active_for_action=>{'admin/register_desktop_widgets'=>"index"},
+            :available_for => 'users'
+
            context_link 'register_module.admin_area',
             :link_path=>"admin_admin_modules_path" ,
-            :priority=>2,
+            :priority=>3,
             :active_for_action=>{'admin/admin_modules'=>"index"},
             :available_for => 'managers'